[#BloombergLP-bslalg-RbTreeNode-makeBlack]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/RbTreeNode.adoc[RbTreeNode]::makeBlack
:relfileprefix: ../../../
:mrdocs:

Set the color of this node to black&period; Note that this operation is at least as fast as (and potentially faster than) `setColor`&period;

== Synopsis

Declared in `&lt;bslalg&lowbar;rbtreenode&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
makeBlack();
----


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